{ 
  "$schema": "http://json-schema.org/draft-04/schema#",
  "Link": {
      "type": "object",
      "format": "Link_Type",
      "description": "Link provides a set of conventions for expressing hyperlinks in either JSON or XML.",
      "xml": {},
      "properties": {
        "rel": {
          "type": "string",
          "description": "Relational link - This is described from a code list. All resources generally have a self relational link",
          "minItems": 1,
          "uniqueItems": true,
          "default": "self",
          "xml": {
            "attribute": true
          }
        },
        "title": {
            "type": "string",
            "description": "Describes the purpose of the link in a short description",
            "xml": {
              "attribute": true
            }
        },
        "href": {
          "type": "string",
          "description": "In most cases, resources should have a self URI",
          "xml": {
            "attribute": true
          }
        }
      },
       "required": ["rel","href"],
       "xml": {
          "attribute": false,
          "wrapped": false
       }
    }
  }